/*
 * @Description: 
 * @Author: wangqi
 * @Date: 2021-04-17 10:10:05
 * @LastEditTime: 2021-04-17 10:18:23
 */
let sum = (a, b) => { return a + b + 'sum' }

let minus = (a, b) => { return a - b + 'minus' }

export default {
    sum, minus
}



